Skyworks Solutions Inc. SKY62101 Clock Generator

Skyworks Solutions Inc. SKY62101 Clock Generator combines 5th generation DSPLL® and MultiSynth™ technologies with an ultra-low jitter VCO. The SKY62101 generator supports flexible input-to-output frequency mapping and enables single-IC clock tree designs for demanding applications. Specifications include a low jitter rating down to <55fs, up to 3.2GHz frequencies, 12 outputs, and a 56-QFN package with 8mm x 8mm dimensions. Free-run and synchronous operation is supported by the SKY62101 locking to an external crystal or oscillator. This generator is quickly and easily configured by using the Skyworks ClockBuilder® Pro (CBPro) software. Applications suitable for the SKY62101 clock generator include networking, data centers, and industrial.

Features

  • Utilizes 5th generation DSPLL and MultiSynth technologies
  • Ultra-low phase jitter
  • Fixed or user-adjustable output formats
  • Programmable delay at each output
  • External flash or internal NVM options
  • Simplified API interface
  • ClockBuilder Pro configuration software

Applications

  • 56G/112G/224G PAM4 serializer/deserializer (SerDes) clocking
  • OTN muxponders and transponders
  • 100G/200G/400G/600G/800G networking line cards
  • Synchronous Ethernet
  • Data center switches
  • 100G/200G/400G optical transceivers
  • Medical imaging
  • Test and measurement

Specifications

  • Jitter ratings
    • <55fs RMS (integer mode)
    • 100fs RMS (fractional mode)
  • Output frequency ratings
    • 8kHz to 3.2GHz (differential)
    • 8kHz to 250MHz (LVCMOS)
  • PCIe Gen 1/2/3/4/5/6/7 compliant
  • 12 outputs
  • 56-QFN package
  • 8mm x 8mm package dimensions
  • I2C or SPI interface
  • Pin-compatible
    • SKY63104/05/06 jitter attenuators
    • SKY63001/69003/69102 IEEE 1588 PTP network synchronizers
  • -40°C to +95°C operating temperature range

Block Diagram

Block Diagram - Skyworks Solutions Inc. SKY62101 Clock Generator

Typical Application

Application Circuit Diagram - Skyworks Solutions Inc. SKY62101 Clock Generator
Publié le: 2025-07-01 | Mis à jour le: 2025-07-02